black

#000000

#C9103C

#C9103C

Contrast Ratio

3.62:1

Delta E

84.04

Very Different

50:50 Mix

Color Values

Format #000000 #C9103C
HEX #000000 #C9103C
RGB 0, 0, 0 201, 16, 60
HSL 0.0, 0.0%, 0.0% 345.7, 85.3%, 42.5%
HSV 0.0, 0.0%, 0.0% 345.7, 92.0%, 78.8%
CMYK 0%, 0%, 0%, 100% 0.0%, 92.0%, 70.1%, 21.2%
OKLCH 0.0 0.0 0.0 0.5343 0.2077 18.0

Contrast & Accessibility

3.62:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #C9103C → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #C9103C

Color Difference (Delta E)

84.04 Very Different
0 — Identical 5 — Similar 25 — Noticeable 100 — Very Different

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #C9103C);
background: linear-gradient(135deg, #000000, #C9103C);

Explore Each Color

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